HE 0407-1956

All names: Gaia DR3 5092747133247311360, Gaia EDR3 5092747133247311360, HE0407-1956, HE 0407-1956, BPS CS 30494-0050, 2MASS J04101117-1948536, Gaia DR2 5092747133247311360, BPS CS 22173-0033, TIC 149846788, GALEX J041011.3-194854

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 04 10 11.19 (0.02) 04 10 11.14 04 10 11.17 (0.02)
Declination -19 48 53.50 (0.03) -19 48 53.60 -19 48 53.70 (0.03)
Spectral type sdB sdB
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.16 (0.04) 1.11 (0.06) 1.16 (0.04)
Distance [pc] 858.81 (26) 900.41 (49) 858.81 (26)
Composition
Proper motion (right ascension) [mas/yr] 11.632 (0.03) 11.589 (0.07) 11.632 (0.03)
Proper motion (declination) [mas/yr] 12.836 (0.03) 12.827 (0.07) 12.836 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.34
V magnitude 13.61
R magnitude
I magnitude
J magnitude 14.28 (0.03) 14.28 (0.03)
H magnitude 14.34 (0.06) 14.34 (0.06)
K magnitude 14.48 (0.1) 14.48 (0.1)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.61 (0.003) 13.63 (0.0006) 13.61 (0.003)
BP magnitude 13.46 (0.003) 13.38 (0.01)
RP magnitude 13.90 (0.004) 13.89 (0.002)
Pan g magnitude 13.39
Pan r magnitude 13.90 (0.01)
Pan i magnitude 14.24 (0.002)
Pan z magnitude 14.53 (0.003)
Pan y magnitude 14.69 (0.005)
E(B-V) 0.027

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.